N163R

CESSNA 680 · 2007 · Fixed-wing multi-engine · 2 engines · 9 seats · Valid Registration

Registered owner: SUMMIT AIR LLC, FL (owner ≠ operator)

Operators of this aircraft

Who operated this tail, and how firmly we know it.

OperatorRolePeriodBasis
Executive Jet Management, Inc. (CWQA)Certificate holderMatched by certificate designator

Accident & incident history

LOCKHEED 18 Serious injury Part 91operator not named in the NTSB record
Source: NTSB case LAX80DJA08

Maintenance disclosures

Service Difficulty Reports filed with the FAA for this airframe. Filing is largely voluntary — the number of reports is not a measure of reliability. To verify a report, search its control number at the FAA SDRS site.

1 report on file, 2020-07-12.

WARNING INDICATION · 2020-07-12 Matched by certificate designator
ATA 3222

Part: SEAL — DETERIORATED (NLG STRUT) · airframe 3,048 hrs · 2,461 cycles

DURING CRUISE AT FL450, 200 KIAS, CREW HEARD A LOUD THUMP FROM NOSE GEAR AND SIMULTANEOUS RED GEAR UNLOCK LIGHT CAME ON, FOLLOWED BY NOSE GEAR CYCLING RAPIDLY IN THE WHEEL WELL WITH REPEATED LOUD NOISES. CHECKLIST FOLLOWED, EXTENDED GEAR WITH NORMAL INDICATIONS, EMERGENCY DECLARED, DESCENDED, AND PERFORMED UNSCHEDULED LANDING WITHOUT INCIDENT. MAINTENANCE EVALUATION FOUND THE NOSE LANDING GEAR STRUT RIGGING OUT OF TOLERANCE WITH EXTENSION AT 9.9 INCHES, WHICH IS LONGER THAN THE ALLOWED 9.77 +/- .05 INCHES PER THE MANUAL, RESULTING IN NOSE LANDING GEAR NOT FULLY ENGAGING THE UPLOCK. NOSE LANDING GEAR P/N 6742160-8 WAS REPAIRED WITH IMPROVED 6742160-200 SPECIAL SPARE SEAL MODIFICATION KIT’ PER SERVICE LETTER 680-32-08 (NOSE LANDING GEAR STRUT SEAL IMPROVEMENT), AND COMPLIED WITH SERVICE LETTER 680-32-16 (INSPECT NOSE LANDING GEAR STRUT ASSEMBLY FOR CORRECT INSTALLATION), BRINGING THE STRUT LENGTH WITHIN SPECS.

Source: SDR CWQA202007162001